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Carbon Cycle and Fossil Fuels App's Quiz Download & e-Book - 1472

MCQ:

During respiration, the carbon dioxide (CO2) is

  1. produced
  2. released in the environment
  3. absorbed
  4. depleted

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Carbon Cycle and Fossil Fuels App (Android & iOS)

Carbon Cycle and Fossil Fuels App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (iOS & Android)

SAT Biology App (Android & iOS)

SAT Biology App (Android & iOS)

College Biology App (Android & iOS)

College Biology App (iOS & Android)